Chemistry 32 students must register for a lecture section and a laboratory section. Chemistry 32 students enrolling in lecture section 100 must also enroll in a laboratory section from the following list of sections: 101.

Chemistry 40 students must register for a lecture section, a conference section, and a laboratory section. Chemistry 40 students enrolling in lecture section 100 must also enroll in both a conference section and a laboratory section from the following list of sections: 101, 102, 103, 104.